Erinn is a distinctive boys' name in United States, ranking #8123 in 1999 with 7 recorded births. This places Erinn in the bottom 30% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 9 births ranking #6148. Since 1996, the popularity has decreased by 22.2%. In 1999, approximately 1 in every 274,298 boys born was named Erinn. STABLE Recent data shows the name is currently stable.